YJIT Benchmarks

Details for Benchmarks at 2024-03-28 06:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 7630a89a4b

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.0% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.0% faster than CRuby 3.4.0dev

Performance on Headline Benchmarks

Speed of each Ruby implementation relative to the baseline CRuby measurement. Higher is better.

Memory Usage on Headline Benchmarks

Memory usage of each Ruby implementation relative to the baseline CRuby measurement. Lower is better.

Performance on Other Benchmarks

Speed of each Ruby implementation relative to the baseline CRuby measurement. Higher is better.

Memory Usage on Other Benchmarks

Memory usage of each Ruby implementation relative to the baseline CRuby measurement. Lower is better.

Performance on MicroBenchmarks

Speed of each Ruby implementation relative to the baseline CRuby measurement. Higher is better.

Memory Usage on MicroBenchmarks

Memory usage of each Ruby implementation relative to the baseline CRuby measurement. Lower is better.

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Benchmarks Speed Details

Benchmark Memory Usage Details

Number of Iterations and Warmups Tested

bench CRuby 3.4.0dev warmups CRuby 3.4.0dev iters YJIT 3.4.0dev warmups YJIT 3.4.0dev iters
activerecord 30 520 30 520
chunky-png 30 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 347 30 347
liquid-compile 30 355 30 355
liquid-render 30 253 30 253
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 179 30 179
ruby-lsp 30 203 30 203
sequel 30 293 30 293
binarytrees 30 86 30 86
blurhash 30 100 30 100
erubi 30 75 30 75
etanni 30 24 30 24
fannkuchredux 30 23 30 23
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 33 30 33
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 310 30 310
nqueens 30 311 30 311
optcarrot 30 15 30 15
protoboeuf 30 421 30 421
rack 30 173 30 173
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
tinygql 30 39 30 39
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 942 30 942
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 104 30 104
setivar 30 2391 30 2391
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 426 30 426
throw 30 774 30 774

Different Ruby configurations want different amounts of warmup. With no JIT, CRuby needs hardly any. YJIT and MJIT 3.0 both warm up quite quickly, while MJIT in 3.1 often slows down for a time as it compiles, after an unpredictable delay.

Benchmark YJIT Stats

Hover your cursor over the benchmark names for descriptions of each benchmark.

bench Exit Report Inline Outlined Comp iSeqs Comp Blocks Inval Inval Ratio Bind Alloc Bind Set Const Bumps Compile Time MS
activerecord (click) 883080 756770 49 522 0 0% 0 0 15.999924
chunky-png (click) 337917 299285 87 1093 1 0% 0 0 32.826964
erubi-rails (click) 1705746 1433082 277 2890 6 0% 0 0 83.017771
hexapdf (click) 1418747 1175775 596 12574 38 0% 0 0 371.336178
liquid-c (click) 524652 455230 119 1754 5 0% 0 0 48.039746
liquid-compile (click) 447421 397331 151 2064 2 0% 0 0 63.985085
liquid-render (click) 623922 564499 136 2285 8 0% 0 0 62.583843
lobsters (click) 7899048 6576743 3211 50211 73 0% 0 0 1722.725612
mail (click) 732129 617969 346 4847 14 0% 0 0 143.141182
psych-load (click) 301724 253180 65 655 3 0% 0 0 20.69333
railsbench (click) 2990412 2532898 1634 15756 54 0% 0 0 459.020265
rubocop (click) 5370266 4615972 2901 47764 106 0% 4 0 1431.326632
ruby-lsp (click) 633865 556849 159 2735 14 0% 0 0 76.589298
sequel (click) 496785 436407 16 117 0 0% 0 0 4.247959
binarytrees (click) 9384 7556 11 75 0 0% 0 0 2.915237
blurhash (click) 51966 47132 32 461 0 0% 0 0 15.576022
erubi (click) 271655 230266 10 111 0 0% 0 0 3.915619
etanni (click) 31131 27054 11 91 0 0% 0 0 3.017042
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.833707
fluentd (click) 388157 327735 11 111 0 0% 0 0 3.602263
graphql (click) 444060 381625 70 673 0 0% 0 0 20.397782
graphql-native (click) 411115 344994 42 276 0 0% 0 0 9.242735
lee (click) 316487 277439 49 732 0 0% 0 0 23.156979
matmul (click) 12555 12107 12 126 0 0% 0 0 4.195136
nbody (click) 15072 7506 11 185 0 0% 0 0 5.043071
nqueens (click) 23509 25983 10 261 0 0% 0 0 7.965635
optcarrot (click) 316603 318930 192 4342 34 0% 0 0 105.366787
protoboeuf (click) 157753 136477 17 1422 0 0% 0 0 42.784313
rack (click) 272408 234245 31 319 0 0% 0 0 9.23259
ruby-json (click) 34095 28619 12 196 0 0% 0 0 5.753123
rubykon (click) 133943 122908 143 1500 3 0% 0 0 42.420819
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.650423
tinygql (click) 313520 265883 63 787 5 0% 0 0 23.171659
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1476.305899
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 526.928835
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.23921
fib (click) 5009 4601 8 49 0 0% 0 0 1.804621
getivar (click) 6094 5991 8 74 0 0% 0 0 2.136986
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.547529
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.680133
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.104593
setivar (click) 5185 4572 8 54 0 0% 0 0 1.754156
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.834973
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.059212
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.868009
throw (click) 7938 6033 10 69 0 0% 0 0 2.479351

YJIT stats correspond to the YJIT stats exit report.

Note: currently, all stats are collected on x86_64, not ARM.

Raw JSON data files

All graphs and table data in this page comes from processing these data files, which come from benchmark runs.